This topic contains 1 reply, has 2 voices, and was last updated by firepoggy 6 months, 2 weeks ago.
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This topic contains 1 reply, has 2 voices, and was last updated by firepoggy 6 months, 2 weeks ago.
My 2023 Sierra 1500 SLT 6.2 has a slight miss at low rpm . intermittently rough idles, slow acceleration with hesitation, shudder on hill climbs. Has anyone heard of a reason why? it is frustrating.
I would bet fuel injector going out. Known issue with the 6.2
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